SPECIFICATIONS
DuPont Styrofoam Brand CM20 Extruded Polystyrene (XPS) Foam is a moisture-resistant, durable and lightweight extruded polystyrene foam board for interior frame wall sheathing, exterior or interior masonry wall insulation in new or retrofit construction as well as residential basement floor slab insulation.

FEATURES & BENEFITS
Easy to handle, cut and install
Available in several thicknesses with an R-value of 5.0 per inch (RSI of 0.88)
Highly moisture resistant with 20 psi compressive strength
Shiplap edge

OTHER INFORMATION
Complies with CCMC 11420-L and CAN/ULC S701 Type 3